:root{
  --ground:#14171a;--wall:#2a3036;--concrete:#c9c4b8;--mist:#f1eee8;--bronze:#b5803a;--bronze-l:#e0b36a;--muted:#8d9299;--line:rgba(201,196,184,.18);--ok:#7fb37a;--err:#d98b6a;
  --serif:"Shippori Mincho B1","Noto Serif SC","Hiragino Mincho ProN",serif;
  --latin:"Cinzel","Times New Roman",serif;
  --sans:"Noto Sans JP","Noto Sans SC","Hiragino Sans",sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--mist);font-family:var(--sans);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.3;margin:0;text-wrap:balance}
:lang(en) h1,:lang(en) h2{font-family:var(--latin);letter-spacing:.02em}
.eyebrow{font-family:var(--latin);font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--bronze-l);display:flex;align-items:center;gap:14px;margin:0}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--bronze)}
.wrap{max-width:1120px;margin:0 auto;padding-inline:clamp(16px,5vw,48px)}
section{padding-block:clamp(64px,10vw,120px)}
.sec-head{display:grid;gap:14px;margin-bottom:clamp(36px,5vw,56px)}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
.sec-head p{color:var(--concrete);max-width:40em;margin:0}

/* lang bar */
.langbar{position:sticky;top:0;z-index:20;background:rgba(14,17,20,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.langbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:10px}
.langbar .brand{font-family:var(--latin);font-size:.72rem;letter-spacing:.28em;color:var(--concrete);text-transform:uppercase}
.langs{display:flex;gap:4px}
.langs button{background:transparent;border:1px solid transparent;color:var(--muted);font:inherit;font-size:.82rem;padding:4px 12px;cursor:pointer;letter-spacing:.05em}
.langs button[aria-pressed="true"]{color:var(--mist);border-color:var(--bronze);background:rgba(181,128,58,.12)}
.langs button:focus-visible{outline:2px solid var(--bronze-l);outline-offset:2px}

/* hero */
.hero{position:relative;overflow:hidden;padding-block:0;background:linear-gradient(180deg,#0e1114 0%,#1b2024 45%,#2a3036 100%)}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(64px,9vw,120px) 0}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,56px);align-items:end}
.hero h1{font-size:clamp(2.3rem,6.5vw,5.2rem);font-weight:800;letter-spacing:.04em;line-height:1.12}
.hero h1 em{font-style:normal;color:var(--bronze-l)}
.hero .lead{font-family:var(--serif);font-size:clamp(1rem,1.6vw,1.25rem);color:var(--concrete);max-width:32em;margin:26px 0 0}
:lang(en) .hero .lead{font-family:var(--sans)}
.hero-meta{display:grid;grid-template-columns:repeat(3,auto);gap:0 28px;margin-top:38px;border-top:1px solid var(--line);padding-top:22px}
.hero-meta div{display:grid;gap:2px}
.hero-meta small{font-family:var(--latin);font-size:.62rem;letter-spacing:.26em;color:var(--muted)}
.hero-meta strong{font-family:var(--serif);font-size:1.15rem;font-weight:700}
.hero-side{justify-self:end;display:grid;gap:18px;justify-items:end;width:min(100%,380px)}
.hero-photo{margin:0;width:100%;aspect-ratio:4/5;position:relative;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px rgba(0,0,0,.45)}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 30%;display:block}
.hero-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font-family:var(--latin);font-size:.62rem;letter-spacing:.26em;color:var(--mist);background:linear-gradient(180deg,transparent,rgba(14,17,20,.85))}
.price-tag{justify-self:end;width:100%;display:grid;justify-items:end;text-align:right;padding:26px 30px;border:1px solid var(--bronze);background:rgba(20,23,26,.55);backdrop-filter:blur(6px)}
.price-tag small{font-family:var(--latin);letter-spacing:.3em;font-size:.68rem;color:var(--bronze-l)}
.price-tag .yen{font-family:var(--serif);font-size:clamp(2.6rem,5vw,4rem);font-weight:800;line-height:1;font-variant-numeric:tabular-nums;margin-top:8px}
.price-tag .yen span{font-size:.45em;margin-left:.15em;color:var(--concrete)}
.price-tag p{margin:10px 0 0;color:var(--concrete);font-size:.85rem}
.btn{display:inline-flex;align-items:center;gap:12px;background:var(--bronze);color:#14171a;font-weight:700;padding:14px 26px;text-decoration:none;letter-spacing:.08em;border:0;font:inherit;font-weight:700;cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--bronze-l);transform:translateY(-1px)}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn:focus-visible{outline:2px solid var(--mist);outline-offset:3px}
.btn.ghost{background:transparent;color:var(--mist);border:1px solid var(--concrete)}
.btn.ghost:hover{background:rgba(255,255,255,.06)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.wall{position:relative;margin-top:clamp(48px,7vw,96px);height:clamp(150px,22vw,260px);
  background:repeating-linear-gradient(90deg,transparent 0 118px,rgba(0,0,0,.35) 118px 120px),repeating-linear-gradient(180deg,transparent 0 46px,rgba(0,0,0,.28) 46px 48px),linear-gradient(180deg,#5a6169 0%,#474e55 40%,#3a4046 100%);
  box-shadow:inset 0 30px 60px rgba(0,0,0,.45)}
.wall::before{content:"";position:absolute;inset:auto 0 0 0;height:32%;background:linear-gradient(180deg,transparent,rgba(10,12,14,.75))}
.wall::after{content:"";position:absolute;left:0;right:0;top:-1px;height:10px;background:#6a7178;box-shadow:0 2px 0 rgba(0,0,0,.4)}
.wall .figures{position:absolute;bottom:0;left:50%;transform:translateX(-50%);display:flex;gap:10px;align-items:flex-end}
.wall .figures i{display:block;width:8px;background:var(--bronze);border-radius:4px 4px 0 0;box-shadow:0 0 18px rgba(224,179,106,.5)}
.wall .figures i:nth-child(1){height:22px}.wall .figures i:nth-child(2){height:26px}.wall .figures i:nth-child(3){height:20px}
.wall .scale{position:absolute;right:clamp(16px,5vw,48px);top:18px;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;align-items:end;font-family:var(--latin);font-size:.66rem;letter-spacing:.28em;color:var(--mist);text-transform:uppercase;padding-left:14px;border-left:2px solid var(--bronze-l);height:calc(100% - 36px)}
.wall .scale b{grid-column:1/-1;align-self:start;text-transform:none;font-family:var(--sans);font-weight:700;font-size:clamp(1.4rem,2.6vw,2rem);line-height:1;letter-spacing:.02em;color:var(--mist);text-shadow:0 2px 8px rgba(0,0,0,.6)}
.wall .scale span{grid-column:1/-1;color:var(--bronze-l);text-shadow:0 1px 4px rgba(0,0,0,.6)}

.intro{background:var(--wall)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.intro h2{font-size:clamp(1.6rem,3vw,2.4rem);margin:14px 0 22px}
.intro p{color:var(--concrete);margin:0 0 1.2em;max-width:36em}
.intro p:last-child{margin:0}
.ph{position:relative;aspect-ratio:4/3;max-width:100%;background:radial-gradient(120% 80% at 70% 20%,#4a5158 0%,#2c3237 60%,#1c2024 100%);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
.ph::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 14px,rgba(255,255,255,.025) 14px 15px)}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 35%;z-index:1}
.ph:has(img)::after{background:linear-gradient(180deg,transparent 60%,rgba(20,23,26,.35));z-index:2}
.ph span{position:relative;z-index:1;font-family:var(--latin);font-size:.66rem;letter-spacing:.28em;color:var(--muted);text-align:center;padding:0 16px;line-height:1.7}
.ph span b{display:block;font-family:var(--serif);font-size:1rem;letter-spacing:.1em;color:var(--concrete);margin-bottom:6px}

.spots{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.spot{display:grid;grid-template-rows:auto 1fr;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.spot .ph{aspect-ratio:16/10;border:0;border-bottom:1px solid var(--line)}
.spot .body{padding:22px 24px 26px;display:grid;gap:10px;align-content:start}
.spot .body h3{font-size:1.2rem}
.spot .body p{margin:0;color:var(--concrete);font-size:.92rem}
.spot .tag{font-family:var(--latin);font-size:.62rem;letter-spacing:.26em;color:var(--bronze-l)}
.spot .stop{margin-top:6px;font-size:.8rem;color:var(--muted);display:flex;gap:8px;align-items:center}
.spot .stop::before{content:"";width:8px;height:8px;border-radius:50%;border:2px solid var(--bronze);display:inline-block;flex:none}

.route-sec{background:var(--wall)}
.route{position:relative;display:grid;max-width:820px}
.route::before{content:"";position:absolute;left:92px;top:12px;bottom:12px;width:2px;background:var(--line)}
.leg{display:grid;grid-template-columns:76px 34px 1fr;gap:0 18px;align-items:start;padding-block:16px}
.leg time{font-family:var(--serif);font-weight:700;font-size:1.05rem;font-variant-numeric:tabular-nums;text-align:right;line-height:1.5}
.leg .dot{width:34px;height:34px;display:grid;place-items:center}
.leg .dot i{width:12px;height:12px;border-radius:50%;background:var(--ground);border:2px solid var(--concrete);display:block}
.leg.major .dot i{width:16px;height:16px;background:var(--bronze);border-color:var(--bronze-l);box-shadow:0 0 0 6px rgba(181,128,58,.18)}
.leg h3{font-size:1.1rem;line-height:1.6}
.leg p{margin:4px 0 0;color:var(--concrete);font-size:.92rem;max-width:38em}
.leg .move{display:inline-flex;align-items:center;gap:10px;margin-left:8px;font-family:var(--latin);font-size:.66rem;letter-spacing:.24em;color:var(--muted);text-transform:uppercase}
.leg .move b{color:var(--bronze-l);font-family:var(--sans);letter-spacing:.05em;font-size:.8rem;font-weight:500}
.leg.transit{padding-block:6px}
.leg.transit .dot i{width:6px;height:6px;border-width:1px;border-color:var(--muted)}
.leg.transit h3{font-family:var(--sans);font-weight:500;font-size:.85rem;color:var(--muted)}
.note{margin-top:34px;padding:18px 22px;border-left:2px solid var(--bronze);color:var(--concrete);font-size:.9rem;max-width:56em}
.note b{color:var(--mist)}

.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.incl{display:grid;border-top:1px solid var(--line);padding:0;margin:0}
.incl li{list-style:none;display:grid;grid-template-columns:1fr auto;gap:18px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--concrete)}
.incl li span:last-child{font-variant-numeric:tabular-nums;color:var(--mist);font-family:var(--serif)}
.incl li.total{color:var(--mist);font-weight:700}
.incl li.total span:last-child{color:var(--bronze-l);font-size:1.3rem}
.not-incl{margin-top:22px;font-size:.88rem;color:var(--muted)}
.compare{border:1px solid var(--bronze);padding:28px 30px;display:grid;gap:14px;background:rgba(181,128,58,.06)}
.compare h3{font-size:1.15rem}
.compare p{margin:0;color:var(--concrete);font-size:.92rem}
.compare .vs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:6px}
.compare .vs div{display:grid;gap:4px}
.compare .vs small{font-family:var(--latin);font-size:.62rem;letter-spacing:.26em;color:var(--muted)}
.compare .vs strong{font-family:var(--serif);font-size:1.5rem;font-variant-numeric:tabular-nums}
.compare .vs .me strong{color:var(--bronze-l)}

.info-sec{background:var(--wall)}
.info{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(28px,5vw,64px)}
.info dl{margin:0;display:grid;grid-template-columns:8em 1fr;gap:0 18px;border-top:1px solid var(--line)}
.info dt,.info dd{margin:0;padding:14px 0;border-bottom:1px solid var(--line)}
.info dt{font-family:var(--latin);font-size:.66rem;letter-spacing:.24em;color:var(--bronze-l);padding-top:19px}
.info dd{color:var(--concrete);font-size:.94rem}
.cautions{margin:0;padding:0;display:grid;gap:14px}
.cautions li{list-style:none;display:grid;grid-template-columns:22px 1fr;gap:12px;color:var(--concrete);font-size:.92rem}
.cautions li::before{content:"";width:12px;height:12px;margin-top:11px;border:2px solid var(--bronze);transform:rotate(45deg)}

/* apply */
.apply-sec{background:linear-gradient(180deg,var(--ground),#0d0f11)}
.apply-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
.dates{display:grid;gap:10px}
.date-opt{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;padding:14px 18px;border:1px solid var(--line);cursor:pointer;background:rgba(255,255,255,.02)}
.date-opt:has(input:checked){border-color:var(--bronze);background:rgba(181,128,58,.1)}
.date-opt input{position:absolute;opacity:0;pointer-events:none}
.date-opt b{font-family:var(--serif);font-size:1.05rem;display:block}
.date-opt small{color:var(--muted);font-size:.8rem}
.date-opt .seats{font-family:var(--latin);font-size:.66rem;letter-spacing:.2em;color:var(--bronze-l);text-align:right}
.date-opt.full{opacity:.5;cursor:not-allowed}
.empty{padding:18px;border:1px dashed var(--line);color:var(--muted);font-size:.9rem}
form.apply{display:grid;gap:18px}
.field{display:grid;gap:6px}
.field label{font-family:var(--latin);font-size:.66rem;letter-spacing:.24em;color:var(--bronze-l);text-transform:uppercase}
.field input,.field select,.field textarea{background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--mist);font:inherit;padding:12px 14px;border-radius:0;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--bronze);outline-offset:0;border-color:transparent}
.field textarea{min-height:90px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
form.apply fieldset{border:0;padding:0;margin:0;display:grid;gap:18px;min-width:0}
form.apply fieldset:disabled{opacity:.45}
.selected-date{margin:0 0 16px;padding:12px 16px;border:1px solid var(--line);color:var(--muted);font-size:.9rem}
.turnstile{min-height:65px}
.form-msg{min-height:1.5em;font-size:.92rem;color:var(--concrete)}
.form-msg.err{color:var(--err)}
.form-msg.ok{color:var(--ok)}
.done:not([hidden]){border:1px solid var(--bronze);padding:28px 30px;display:grid;gap:12px;background:rgba(181,128,58,.06)}
.done h3{font-size:1.3rem}
.done p{margin:0;color:var(--concrete)}
.status-pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--latin);font-size:.66rem;letter-spacing:.24em;color:var(--bronze-l);border:1px solid var(--bronze);padding:4px 12px;width:max-content}

footer{padding:28px 0 40px;border-top:1px solid var(--line);color:var(--muted);font-size:.78rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

@media (max-width:820px){
  .hero-grid,.intro-grid,.price-grid,.info,.apply-grid,.row2{grid-template-columns:1fr}
  .hero-side{justify-self:start;justify-items:start;width:100%}
  .hero-photo{aspect-ratio:4/3}
  .hero-photo img{object-position:center 20%}
  .price-tag{justify-self:start;justify-items:start;text-align:left}
  .spots{grid-template-columns:1fr}
  .hero-meta{grid-template-columns:repeat(2,auto)}
  .route::before{left:60px}
  .leg{grid-template-columns:44px 34px 1fr;gap:0 12px}
  .leg time{font-size:.95rem}
  .info dl{grid-template-columns:6.5em 1fr}
  .compare .vs{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:no-preference){
  .hero h1,.hero .lead,.hero-meta,.hero-cta,.hero-side{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
  .hero .lead{animation-delay:.12s}.hero-meta{animation-delay:.22s}.hero-cta{animation-delay:.3s}.hero-side{animation-delay:.18s}
  @keyframes rise{from{opacity:.001;transform:translateY(18px)}to{opacity:1;transform:none}}
}
/* 英語見出し（Cinzel）は字幅が広いので一段小さくする */
:lang(en) .hero h1{font-size:clamp(2rem,4.6vw,3.8rem);letter-spacing:.02em}
:lang(zh-Hans) h1,:lang(zh-Hans) h2,:lang(zh-Hans) h3{font-family:"Noto Serif SC","Shippori Mincho B1",serif}
/* 中国語表示では簡体字グリフを持つ Noto SC を優先する */
:root:lang(zh-Hans){--sans:"Noto Sans SC","Noto Sans JP",sans-serif;--serif:"Noto Serif SC","Shippori Mincho B1",serif}

.fee-sub{font-size:1.05rem;margin-bottom:14px;color:var(--concrete)}
.table-wrap{overflow-x:auto}
.fee-table{width:100%;border-collapse:collapse;font-size:.92rem}
.fee-table th{font-family:var(--latin);font-size:.62rem;letter-spacing:.22em;color:var(--bronze-l);font-weight:500;text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
.fee-table td{padding:8px 10px;border-bottom:1px solid var(--line);color:var(--concrete)}
.fee-table td:last-child,.fee-table th:last-child{text-align:right;font-variant-numeric:tabular-nums}
.fee-table td:last-child{font-family:var(--serif);color:var(--mist)}
.fee-hint{color:var(--bronze-l)!important}
.fee-calc{margin-top:22px;border:1px solid var(--bronze);padding:22px 24px;background:rgba(181,128,58,.06);display:grid;gap:14px}
.fee-calc-label{margin:0;font-family:var(--latin);font-size:.66rem;letter-spacing:.26em;color:var(--bronze-l)}
.fee-steps{display:flex;gap:6px;flex-wrap:wrap}
.fee-steps button{flex:1 1 0;min-width:56px;background:transparent;border:1px solid var(--line);color:var(--concrete);font:inherit;padding:10px 6px;cursor:pointer;transition:background .15s,border-color .15s}
.fee-steps button[aria-pressed="true"]{border-color:var(--bronze-l);background:var(--bronze);color:#14171a;font-weight:700}
.fee-steps button:focus-visible{outline:2px solid var(--mist);outline-offset:2px}
.fee-total{display:grid;gap:2px}
.fee-total small{font-family:var(--latin);font-size:.62rem;letter-spacing:.26em;color:var(--muted)}
.fee-total b{font-family:var(--serif);font-size:clamp(2rem,4vw,2.8rem);line-height:1.1;color:var(--mist);font-variant-numeric:tabular-nums}
.fee-total span{font-size:.85rem;color:var(--concrete)}
.incl.excl li span:last-child{color:var(--concrete)}
.compare.women{margin-top:26px}
.field .hint{color:var(--muted);font-size:.78rem;line-height:1.5}
/* 含む／含まないを一目で分ける：左に記号、見出しに色 */
.incl li span:first-child{display:flex;gap:12px;align-items:flex-start}
.incl li span:first-child::before{content:"✓";flex:none;width:1.4em;height:1.4em;margin-top:.35em;display:grid;place-items:center;border-radius:50%;font-size:.8rem;font-weight:700;background:var(--ok);color:#14171a}
.incl.excl li span:first-child::before{content:"✕";background:transparent;color:var(--err);border:1.5px solid var(--err)}
.fee-sub{display:flex;align-items:center;gap:10px}
.fee-sub::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--ok)}
.fee-sub.excl-h::before{background:var(--err)}
.incl.excl li span:last-child{color:var(--mist);font-family:var(--serif)}
/* 2列フォーム：片方だけ補足文があっても入力欄の高さと位置を揃える */
.row2 .field{align-content:start;grid-template-rows:auto auto auto}
.field label{min-height:1.2em}
.field input,.field select{height:50px}
.field .hint{margin-top:2px;line-height:1.5}